Light up with a call using the LED phone case from König Design. Our customers love the perfect fit, the protective function, and the cool glow in their favorite color when receiving a call. Do you also value maximum comfort, safety, and beauty? Then this practical phone case made of high-quality plastic is just right for you. The phone remains protected in the case and is fully usable. All controls and ports (e.g., for buttons, charging cables, headphones, speakers, etc.) remain accessible and usable as usual. This high-quality TPU/silicone protective case has been specially designed to maintain the look of your smartphone while protecting it from scratches, drops, or damage. Flexible yet robust like a hard case. It gives your phone a completely new look while protecting the body from scratches. That's König Design quality. Instructions: After attaching the case to your phone, pull the small silver tab over the flash on the back of the phone. Then, the following settings must be adjusted on the phone: Settings > General > Accessibility > LED Flash for Alerts > Enable. Now the case will light up for calls or notifications.